CVE-2019-12801 Explained : Impact and Mitigation

A Stored XSS vulnerability exists in the out/out.GroupMgr.php file of SeedDMS version 5.1.11, allowing attackers to execute malicious JavaScript payloads.

Understanding CVE-2019-12801

This CVE involves a Stored XSS vulnerability in SeedDMS version 5.1.11.

What is CVE-2019-12801?

SeedDMS 5.1.11 is susceptible to a Stored XSS vulnerability in the out/out.GroupMgr.php file, enabling attackers to inject malicious JavaScript payloads by creating a new group.

The Impact of CVE-2019-12801

The vulnerability allows attackers to execute arbitrary JavaScript code within the context of the victim's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-12801

SeedDMS version 5.1.11 is affected by a Stored XSS vulnerability.

Vulnerability Description

The vulnerability arises from inadequate input validation in the "GROUP" Name field, enabling attackers to insert and execute JavaScript payloads.

Affected Systems and Versions

System: SeedDMS
Version: 5.1.11

Exploitation Mechanism

Attackers can exploit this vulnerability by creating a new group in SeedDMS and inputting a JavaScript payload as the "GROUP" Name.

Mitigation and Prevention

To address CVE-2019-12801, follow these steps:

Immediate Steps to Take

Update SeedDMS to a patched version that addresses the XSS vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Regularly monitor and update software to mitigate potential vulnerabilities.
Educate users on safe practices to prevent XSS attacks.

Patching and Updates

Apply security patches provided by SeedDMS promptly to fix the vulnerability and enhance system security.